MACKAY, Andrew. The Theory and Practice of Finding the Longitude at Sea or Land, London: printed for and sold for the Author, 1809, 2 volumes, 8°, third edition, half titles, 8 folding engraved plates (occasional light spotting), contemporary calf with gilt armorial (covers of vol. I lacking and of vol. II detached), inscription of F. Maseres to first blanks (dated 11 March 1809), bookplate and stamps of the Inner Temple Library; The Complete Navigator: or, an Easy and Familiar Guide to the Theory and Practice of Navigation, London: for T. N. Longman [and others], 1804, 8°, half title, 6 engraved plates, one map (lower margin of a few leaves cropped affecting a few signatures, first gatherings almost detached), contemporary calf with gilt armorial (worn), signature of F. Maseres to first blank (dated 10 December 1804), with some annotations in his hand, bookplate and stamps of the Inner Temple Library. With 4 other books, including a presentation copy of Jose de Mendoza y Rios' Tables for Facilitating the Calculations of nautical Astronomy (London, 1801). (7)

細節
MACKAY, Andrew. The Theory and Practice of Finding the Longitude at Sea or Land, London: printed for and sold for the Author, 1809, 2 volumes, 8°, third edition, half titles, 8 folding engraved plates (occasional light spotting), contemporary calf with gilt armorial (covers of vol. I lacking and of vol. II detached), inscription of F. Maseres to first blanks (dated 11 March 1809), bookplate and stamps of the Inner Temple Library; The Complete Navigator: or, an Easy and Familiar Guide to the Theory and Practice of Navigation, London: for T. N. Longman [and others], 1804, 8°, half title, 6 engraved plates, one map (lower margin of a few leaves cropped affecting a few signatures, first gatherings almost detached), contemporary calf with gilt armorial (worn), signature of F. Maseres to first blank (dated 10 December 1804), with some annotations in his hand, bookplate and stamps of the Inner Temple Library. With 4 other books, including a presentation copy of Jose de Mendoza y Rios' Tables for Facilitating the Calculations of nautical Astronomy (London, 1801). (7)